$ git clone -n https://src.fedoraproject.org/rpms/google-crosextra-caladea-fonts.git /var/lib/mock/f45-build-13085-446/root/chroot_tmpdir/scmroot/google-crosextra-caladea-fonts
Cloning into '/var/lib/mock/f45-build-13085-446/root/chroot_tmpdir/scmroot/google-crosextra-caladea-fonts'...
$ git fetch origin d658f19c2d1dd9eed1f8515d7e0a5bc0a67f262a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/google-crosextra-caladea-fonts
 * [new ref]         d658f19c2d1dd9eed1f8515d7e0a5bc0a67f262a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d658f19 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild